AUSTRALIAN DESTINATIONS

Diving in External Territories

Explore 169 listed dive sites and find the local knowledge to help plan your visit.

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Dive sites to explore

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Coral Sea

Admiralty (Osprey Reef)

A coral village of huge bommies with a centuries-old anchor in a swim-through, flashlight fish at night and a sheer wall below.

Boat (multi-day/liveaboard)Up to 40 m
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Coral Sea

Amazing (Holmes Reef)

A shallow wall riddled with soft-coral-lined archways, swim-throughs and caves where sharks rest.

Boat (multi-day/liveaboard)Up to 20 m
EXTYouDive mascot illustration; not a photograph of the siteReef

Cocos (Keeling) Islands

Broccoli Patch

Easy shallow coral garden to 10 m with a sandy floor – a perfect buoyancy-practice and snorkel site, often with turtles and…

Boat (day trip)Up to 10 m
EXTYouDive mascot illustration; not a photograph of the siteReef

Cocos (Keeling) Islands

Cabbage Patch

A hillside of golden cabbage coral 6–20 m across, glowing in sunlight and swarming with thousands of anthias and chromis; garden…

Boat (day trip)Up to 27 m
EXTYouDive mascot illustration; not a photograph of the siteReef

Cocos (Keeling) Islands

Cannons

Old cannons among Porites corals on sand, with garden eels and gobies – and a chance of dugong, dolphins and mantas.

Boat (day trip)Up to 22 m
EXTYouDive mascot illustration; not a photograph of the siteAircraft Wreck

Cocos (Keeling) Islands

Catalina JX435 Wreck

Engines, propellers and a 600 m debris trail from a RAF Catalina that crashed landing in June 1945 – a shallow dive and a war…

Boat (day trip)Up to 6 m
EXTYouDive mascot illustration; not a photograph of the siteDrift

Christmas Island

Coconut Point

The island's classic drift: swirling currents, eel gardens, gorgonians and a chance of hammerheads, ten minutes from the jetty.

BoatUp to 16 m
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Cocos (Keeling) Islands

Cologne Gardens

All-levels wall with a blooming coral reef top and big orange gorgonians deeper; snapper schools at full moon and bumphead…

Boat (day trip)Up to 30 m
EXTYouDive mascot illustration; not a photograph of the siteReef

Coral Sea

Crystal Plateau (Bougainville Reef)

A clear-water hard-coral terrace on the edge of the abyss, with sharks and giant potato cod.

Boat (multi-day/liveaboard)Up to 40 m
EXTYouDive mascot illustration; not a photograph of the siteCave/Cavern

Coral Sea

Dungeons & Dragons (Bougainville Reef)

A maze of caves and tunnels in the reef top, opening onto a 1,000 m wall patrolled by sharks and barracuda.

Boat (multi-day/liveaboard)Up to 35 m
EXTYouDive mascot illustration; not a photograph of the siteWreck

Christmas Island

Eidsvold Wreck

WWII history in 5–18 m: the broken-up Norwegian freighter Eidsvold, torpedoed in Flying Fish Cove in 1942, now overgrown with…

Shore or BoatUp to 18 m
EXTYouDive mascot illustration; not a photograph of the siteReef

Norfolk Island

Emily Bay

Calm, sheltered lagoon snorkel over coral outcrops with Norfolk's endemic fish, in a World Heritage convict setting.

ShoreUp to 6 m
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Coral Sea

False Entrance (Osprey Reef)

Spectacular bommies and blue-water swim-throughs in a blind gully, with schooling trevally and barracuda and dense grey reef…

Boat (multi-day/liveaboard)Up to 40 m
EXTYouDive mascot illustration; not a photograph of the siteReef

Norfolk Island

Fish Bowl (Nepean Island)

Pretty cave-riddled reef with eight Galapagos sharks and close to 40 m visibility on Nigel Marsh's dive.

Boat (day trip)Up to 18 m
EXTYouDive mascot illustration; not a photograph of the siteShore/Rock Platform

Christmas Island

Flying Fish Cove

Arguably Australia's best shore dive: a pristine coral slope and wall 50 m from the car park, endemic and hybrid reef fish, and…

ShoreUp to 25 m
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Cocos (Keeling) Islands

Garden of Eden

A forest of gorgonian sea fans rising like trees from 20–28 m, with schools of big-eye trevally – dived only when the wind drops…

Boat (day trip)Up to 32 m
EXTYouDive mascot illustration; not a photograph of the siteWreck

Coral Sea

MV Antonio Tarabocchia wreck

Engine block, propeller and scattered hull of a 1961 Italian freighter on coral terraces in very clear water, with a resident…

Boat (multi-day/liveaboard)Up to 25 m
EXTYouDive mascot illustration; not a photograph of the sitePinnacle/Bommie

Christmas Island

Million Dollar Bommie

A solitary coral bommie rising from sand, with a dense garden eel colony and outstanding photography on the summit.

BoatUp to 26 m
EXTYouDive mascot illustration; not a photograph of the sitePinnacle/Bommie

Coral Sea

Nonki Bommie (Holmes Reef)

A split pinnacle with a canyon between its two fingers, draped in giant sea fans and soft corals.

Boat (multi-day/liveaboard)Up to 36 m
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Coral Sea

North Horn (Osprey Reef)

Australia's most famous shark dive – 10–30 reef sharks around a controlled feed in a 12 m amphitheatre at the top of a 1,000 m…

Boat (multi-day/liveaboard)Up to 40 m
EXTYouDive mascot illustration; not a photograph of the siteWall

Coral Sea

North Horn Wall (Osprey Reef)

A sheer drift along a wall dropping more than 1,000 m, with caves, overhangs, mantas and tuna.

Boat (multi-day/liveaboard)Up to 40 m
EXTYouDive mascot illustration; not a photograph of the siteWall

Christmas Island

Perpendicular Wall

A true vertical wall into the abyss at the island's north-western tip, with colourful fans, schooling fish and a real chance of…

BoatUp to 40 m
EXTYouDive mascot illustration; not a photograph of the siteWreck

Cocos (Keeling) Islands

Phaeton Wreck

An 1868 composite barque burnt and run aground in 1889, its iron-framed bow and midships still upright in 4 m – snorkel through…

Boat (day trip)Up to 6 m
EXTYouDive mascot illustration; not a photograph of the siteWall

Christmas Island

Rhoda Wall

Coral slope, sheer wall and a quarry-like ramp, with schooling grey reef sharks and some of the island's closest whale shark…

BoatUp to 36 m